Generic highlighter: Interface for automatic download of available definitions. Refactorings and changes in related parts of the code.

1 files changed, 121 insertions, 0 deletions

diff --git a/src/plugins/texteditor/generichighlighter/managedefinitionsdialog.cpp b/src/plugins/texteditor/generichighlighter/managedefinitionsdialog.cpp
new file mode 100644
index 0000000000..bc69ca272a
--- /dev/null
+++ b/src/plugins/texteditor/generichighlighter/managedefinitionsdialog.cpp
@@ -0,0 +1,121 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "managedefinitionsdialog.h"
+#include "manager.h"
+
+#include <QtCore>
+#include <QtCore/QUrl>
+#include <QtCore/QIODevice>
+#include <QtCore/QXmlStreamReader>
+#include <QtCore/QXmlStreamAttributes>
+#include <QtCore/QFuture>
+#include <QtCore/QFutureWatcher>
+#include <QtCore/QtConcurrentMap>
+#include <QtGui/QMessageBox>
+
+#include <QDebug>
+
+using namespace TextEditor;
+using namespace Internal;
+
+ManageDefinitionsDialog::ManageDefinitionsDialog(
+    const QList<HighlightDefinitionMetaData> &metaDataList, QWidget *parent) :
+    m_definitionsMetaData(metaDataList), QDialog(parent)
+{
+    ui.setupUi(this);    
+    ui.definitionsTable->setHorizontalHeaderLabels(
+        QStringList() << tr("Definition Name") << tr("Installed") << tr("Available"));
+    ui.definitionsTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
+
+    setWindowTitle(tr("Manage Definitions"));
+
+    populateDefinitionsWidget();
+
+    connect(ui.downloadButton, SIGNAL(clicked()), this, SLOT(downloadDefinitions()));
+}
+
+void ManageDefinitionsDialog::populateDefinitionsWidget()
+{
+    const int size = m_definitionsMetaData.size();
+    ui.definitionsTable->setRowCount(size);
+    for (int i = 0; i < size; ++i) {
+        const HighlightDefinitionMetaData &downloadData = m_definitionsMetaData.at(i);
+
+        QString installedVersion;
+        const QString &id = Manager::instance()->definitionIdByName(downloadData.name());
+        const QSharedPointer<HighlightDefinitionMetaData> &metaData =
+            Manager::instance()->definitionMetaData(id);
+        if (!metaData.isNull())
+            installedVersion = metaData->version();
+
+        for (int j = 0; j < 3; ++j) {
+            QTableWidgetItem *item = new QTableWidgetItem;
+            if (j == 0)
+                item->setText(downloadData.name());
+            else if (j == 1) {
+                item->setText(installedVersion);
+                item->setTextAlignment(Qt::AlignCenter);
+            } else if (j == 2) {
+                item->setText(downloadData.version());
+                item->setTextAlignment(Qt::AlignCenter);
+            }
+            ui.definitionsTable->setItem(i, j, item);
+        }
+    }
+}
+
+void ManageDefinitionsDialog::downloadDefinitions()
+{
+    if (Manager::instance()->isDownloadingDefinitions()) {
+        QMessageBox::information(
+            this,
+            tr("Download Information"),
+            tr("There is already one download in progress. Please wait until it is finished."));
+        return;
+    }
+
+    QList<QUrl> urls;
+    foreach (const QModelIndex &index, ui.definitionsTable->selectionModel()->selectedRows())
+        urls.append(m_definitionsMetaData.at(index.row()).url());
+    Manager::instance()->downloadDefinitions(urls);
+    close();
+}
+
+void ManageDefinitionsDialog::changeEvent(QEvent *e)
+{
+    QDialog::changeEvent(e);
+    switch (e->type()) {
+    case QEvent::LanguageChange:
+        ui.retranslateUi(this);
+        break;
+    default:
+        break;
+    }
+}